United States 95V018000
FREIGHTLINER LLC
The problem
THE BRAKE CHAMBER MOUNTING STUDS CAN LOOSEN OR PULL THROUGH DUE TO FATIGUE IN THE BRAKE CHAMBER HOUSING CAUSED BY FOUNDATION BRAKE CHATTER.
Risk
THIS CONDITION CAN RESULT IN LOSS OF BRAKING CAPABILITY.
What owners should do
DEALERS WILL CHANGE THE BRAKE LINING MATERIALS, REPLACE THE WING BRACKET WITH A REINFORCED BRACKET AND INSTALL BRAKE CHAMBERS WITH REINFORCED CHAMBER HOUSING AND LARGER (1/2") MOUNTING STUDS.
Units 5700